package com.example.javalab.convert.command;

import java.util.HashSet;
import java.util.Set;
import java.util.stream.Stream;

public class KEYSCommand extends Command<String>{
    @Override
    public Stream<String> exec(Object... args) {
        Set<String> strings = new HashSet<>();
        strings.add("s1");
        strings.add("s2");
        return strings.stream();
    }
}
